ORA-29705: ACTIVE_INSTANCE_COUNT is string which is incompatible with the value in other instances

ORA-29705: ACTIVE_INSTANCE_COUNT is string which is incompatible with the value in other instances

Cause: The value of the ACTIVE_INSTANCE_COUNT parameter must be the same in all Oracle cluster database instances.

Action: Check your initialization parameter files in all instances and ensure that the ACTIVE_INSTANCE_COUNT parameter has the same value. Then restart the instance.